/* Prevent horizontal scroll globally */
html, body {
  overflow-x: hidden;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

/* Top Navigation Bar */
.top-nav {
  background: #fff;
  border-bottom: 1px solid #d5d5d5;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  box-sizing: border-box;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 2rem;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 2rem;
  width: 100%;
  box-sizing: border-box;
}

.nav-brand a {
  font-size: 1.1rem;
  font-weight: 600;
  color: #222;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-brand a:hover {
  color: #0366d6;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
}

.nav-link {
  color: #666;
  text-decoration: none;
  font-weight: 400;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #0366d6;
}

.nav-link.active {
  color: #0366d6;
  font-weight: 600;
}

.nav-social {
  display: flex;
  gap: 0.75rem;
  margin-left: auto;
  padding-left: 1rem;
  border-left: 1px solid #d5d5d5;
}

.nav-social a {
  color: #666;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.nav-social a:hover {
  color: #0366d6;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #666;
  transition: all 0.3s;
}

/* Page Layout Body */
.page-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

/* Content Area */
.page-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem;
  flex: 1 0 auto;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

.content-wrapper {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Footer */
.page-footer {
  background: #fafafa;
  border-top: 1px solid #e1e4e8;
  padding: 1.5rem 2rem;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
  flex-shrink: 0;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(-50vw + 50%);
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

.page-footer p {
  margin: 0;
  text-align: center;
}

.page-footer small {
  display: block;
  text-align: center;
}

.page-footer a {
  color: #666;
  text-decoration: none;
}

.page-footer a:hover {
  color: #0366d6;
  text-decoration: underline;
}

/* Project Cards */
.project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5em;
  margin: 2em 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.project-card {
  position: relative;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  background: white;
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  transform: translateY(-4px);
}

.project-card[data-href] {
  cursor: pointer;
}

.project-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-thumbnail {
  width: 100%;
  height: 50%;
  overflow: hidden;
  background: #f6f8fa;
  flex-shrink: 0;
}

.project-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.project-body {
  padding: 1.2em;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.project-title {
  margin: 0 0 0.5em 0;
  font-size: 1.2em;
  font-weight: 600;
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.project-description {
  color: #586069;
  margin: 0.5em 0;
  font-size: 0.95em;
  line-height: 1.5;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.project-links {
  margin-top: auto;
  padding-top: 0.5em;
}

.project-link-btn {
  display: inline-block;
  padding: 0.5em 1em;
  background: #0366d6;
  color: white !important;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9em;
  font-weight: 500;
}

.project-link-btn:hover {
  color: white !important;
  background: #0366d6;
}

/* Tablet: 2 columns */
@media screen and (max-width: 1024px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Blog Post Styles */
article.post {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  position: relative;
  z-index: 10;
}

.post-header {
  margin-bottom: 2em !important;
  padding-bottom: 1em !important;
  border-bottom: 2px solid #e8e8e8;
  clear: both !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box;
  position: relative !important;
  z-index: 10 !important;
  float: none !important;
  margin-left: 0 !important;
}

.post-header h1 {
  margin: 0 0 0.5em 0 !important;
  line-height: 1.3 !important;
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
  position: relative !important;
}

.post-meta {
  color: #666;
  font-size: 0.9em;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.post-content {
  margin: 2em 0;
  line-height: 1.7;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.post-content h2 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.post-content img {
  max-width: 100%;
  height: auto;
  margin: 1em 0;
}

.post-nav {
  margin-top: 3em;
  padding-top: 2em;
  border-top: 1px solid #e8e8e8;
}

.post-nav div {
  margin: 0.5em 0;
}

.post-nav a {
  color: #0366d6;
  text-decoration: none;
}

.post-nav a:hover {
  text-decoration: underline;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
  .nav-container {
    padding: 0.75rem 1rem;
    gap: 1rem;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: 1rem 2rem;
    border-bottom: 1px solid #e8e8e8;
  }

  .nav-link.active {
    color: #0366d6;
    font-weight: 600;
  }

  .nav-social {
    margin: 1rem 2rem 0;
    padding: 1rem 0 0;
    border-left: none;
    border-top: 1px solid #e8e8e8;
  }

  .page-content {
    padding: 1rem 1rem 3rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 1em;
  }

  .project-card {
    aspect-ratio: 2 / 1; /* Wider card on mobile for better readability */
  }

  .project-thumbnail {
    height: 60%; /* Increase thumbnail to 50% of card height */
  }

  .project-body {
    padding: 1em;
  }

  .project-title {
    font-size: 1.3em;
  }

  .project-description {
    font-size: 1em;
    -webkit-line-clamp: 3; /* Allow 3 lines since we have more space */
  }

  /* Hide button on mobile - entire card is clickable */
  .project-link-btn {
    display: none;
  }
}

/* Load More Button */
.load-more-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: #0366d6;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.load-more-btn:hover {
  background: #0256c7;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.load-more-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.posts-info {
  margin-top: 1rem;
  color: #666;
  font-size: 0.9rem;
}

#load-more-container {
  margin-top: 3rem;
  margin-bottom: 2rem;
}

/* Blog Archive Items */
.blog-archive-item {
  margin-bottom: 2rem;
  transition: opacity 0.3s ease;
}

.year-section {
  transition: opacity 0.3s ease;
}

@media screen and (max-width: 768px) {
  .load-more-btn {
    width: 100%;
    max-width: 300px;
  }

  #load-more-container {
    margin-top: 2rem;
  }
}